MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Smoke Loader


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b
SHA3-384 hash: bff7c1c0921ea3a682eb01e70f50492977a88d3b92dae76f21ddc4913d27a2b0bc1e2f81b4e3718e94dea5e9437d0588
SHA1 hash: 41dbc19f9f6ce4279bfbef5e05ae7acb28771f8c
MD5 hash: 516547ec4cca7f8038998b6f3c9d95b2
humanhash: timing-queen-football-mountain
File name:516547ec4cca7f8038998b6f3c9d95b2.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:228'864 bytes
First seen:2024-03-28 19:02:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e381a5a93083caf35e69fd7d319ba0c4 (2 x Stealc, 2 x AveMariaRAT, 1 x Vidar)
ssdeep 3072:nRgqc0TaB1K9OXUr/EtJklTVPuAuqmNDghM/Aqe2+V6eC2OiH:nDc0T81K9YUBVPSj83qZ+V64
TLSH T16B245B2136F1B436F3F75E3059B496A43A7BBC736A35818F2650172E2E716C18E62713
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 3370ecd2ccf0335a (17 x Stealc, 5 x LummaStealer, 4 x Glupteba)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b.exe
Verdict:
Malicious activity
Analysis date:
2024-03-28 19:11:54 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/497c045f-13ba-44e2-96e4-17b386668bc4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP POST request
Sending a custom TCP request
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Sending an HTTP GET request
Creating a file in the Program Files subdirectories
Delayed reading of the file
Forced system process termination
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint
Link:
https://www.filescan.io/uploads/6605bec215f64ac5034cfba3/reports/3364287e-7f9c-43fa-bf80-5ee219acfc2e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/13d1299b-a44b-45ff-9984-05fd67b0c9c0
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1417244
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1417244 Sample: 2LksWs2xq7.exe Startdate: 28/03/2024 Architecture: WINDOWS Score: 100 21 nidoe.org 2->21 27 Snort IDS alert for network traffic 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 6 other signatures 2->33 7 2LksWs2xq7.exe 2->7         started        10 thjwhdg 2->10         started        signatures3 process4 signatures5 35 Detected unpacking (changes PE section rights) 7->35 37 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->37 39 Maps a DLL or memory area into another process 7->39 41 Creates a thread in another existing process (thread injection) 7->41 12 explorer.exe 63 3 7->12 injected 43 Antivirus detection for dropped file 10->43 45 Multi AV Scanner detection for dropped file 10->45 47 Checks if the current machine is a virtual machine (disk enumeration) 10->47 process6 dnsIp7 23 nidoe.org 175.119.10.231, 49706, 49707, 49708 SKB-ASSKBroadbandCoLtdKR Korea Republic of 12->23 25 95.86.30.3, 49733, 49734, 49735 INEL-AS-MK Macedonia 12->25 17 C:\Users\user\AppData\Roaming\thjwhdg, PE32 12->17 dropped 19 C:\Users\user\...\thjwhdg:Zone.Identifier, ASCII 12->19 dropped 49 System process connects to network (likely due to code injection or exploit) 12->49 51 Benign windows process drops PE files 12->51 53 Deletes itself after installation 12->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->55 file8 signatures9
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-03-27 17:55:55 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7vqczp3aljhzxl72ybzxyezjcy222aazkz63aumatvn7rar5zznq._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub3 backdoor trojan
Link:
https://tria.ge/reports/240328-xpsfqsdg6v/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://nidoe.org/tmp/index.php
http://sodez.ru/tmp/index.php
http://uama.com.ua/tmp/index.php
http://talesofpirates.net/tmp/index.php
Unpacked files
SH256 hash:
f2380c9c7ebf5be61444882b40a85dccb6790b14877bcc8c4e1d39f3bc89d683
MD5 hash:
ffc4c4b2e33bc7a54671352f724ab869
SHA1 hash:
01d94427bee5a9a2d0bcbbd3af807ad8591e2eb9
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/08202397-176f-4992-aecd-293a243770f2/
Parent samples :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 hash:
fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b
MD5 hash:
516547ec4cca7f8038998b6f3c9d95b2
SHA1 hash:
41dbc19f9f6ce4279bfbef5e05ae7acb28771f8c
Link:
https://www.unpac.me/results/08202397-176f-4992-aecd-293a243770f2/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fd602cbf605a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Smoke Loader

Executable exe fd602cbf605a4f9baffac0737c13291635ad0019567db051809d5bf8823dce5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2785794/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeMountPointW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleTitleA
KERNEL32.dll::SetConsoleTitleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetFileAttributesA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpOpen
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyW
WIN_TIME_APICan Modify TimeKERNEL32.dll::SetSystemTime

Comments